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Almost single handedly, Julius Erving revolutionized the game of basketball. His gravity-defying assault on the rim dazzled fans for 16 seasons in the ABA and NBA. Who dunked from the foul line before Jordan? Dr. J did. As one of only three pro basketball players to score more than 30,000 career points, Julius Erving influenced basketball like no one else in history. This video contains rare video footage of 'The Doctor' from his years at the University of Massachusetts through the seasons he spent in the ABA and NBA. Watch as he takes on the greats and defies gravity with his aerial assault.Ken Howard explores Erving's memories and experiences in an exclusive, in-depth interview while they review highlights of this great athlete’s days on the hardwood.